Displaying 3 results from an estimated 3 matches for "diffeq".
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differ
2005 Mar 16
0
use of covariates with nlmeODE
...r R-helpers,
I have some problem with a model I am trying to run with nlmeODE. I have a
covariate that I want to include in the model and I can't find in the
documentation how to include it in the model so that it can calculate it.
>formula(trial)
PME ~ time | Ident
abcnoniso <- list(DiffEq=list(
debdt = ~ -ksol*pH*eb ,
desdt = ~ ksolref*pH*eb-kdegref*pH*es,
dpHdt= ~ -k*(pH-pHinf)
),
ObsEq=list(
c1 = ~ 0,
c2 = ~ es,
c3 = ~ 0),...
2013 Jan 03
1
R2OpenBUGS question with differential equations
Dear All,
Currently I am running the following code:
library(stats4)
library(odesolve)
library(rgenoud)
Input<-data.frame(SUB=c(1),time=c(0.5,3,10,15),lev=c(2.05,12.08,9.02,8))
XD<-500
IT<-3
diffeqfun<-function(time, y, parms) {
if(time<=IT)
dCpdt <- (XD/IT)/parms["Vol"] - (parms["Vm"]/parms["Vol"])*y[1]/(parms["Km"]/parms["Vol"]+y[1])
else
dCpdt <- -(parms["Vm"]/parms["Vol"])*y[1]/(parms["K...
2012 Apr 15
6
CRAN (and crantastic) updates this week
CRAN (and crantastic) updates this week
New packages
------------
* disclapmix (0.1)
Maintainer: Mikkel Meyer Andersen
Author(s): Mikkel Meyer Andersen and Poul Svante Eriksen
License: GPL-2
http://crantastic.org/packages/disclapmix
disclapmix makes inference in a mixture of Discrete Laplace
distributions using the EM algorithm.
* EstSimPDMP (1.1)
Maintainer: Unknown
Author(s):